# CloudLogOffline vs Stamp Stack

The clearest difference is price: CloudLogOffline at Free against Stamp Stack's $3.99. Stamp Stack's advantage is iOS requirement (15.5 vs 17). On ads, in-app purchases and device support there is nothing between them.

CloudLogOffline is free to download; Stamp Stack costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CloudLogOffline | Stamp Stack |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/cloudlogoffline/id1528219213/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 41 MB | 82 MB |
| Requires iOS | 17 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deutscher Amateur-Radio-Club e. V.](https://appshunter.io/developer/652824517) | [Daniel Goodwin](https://appshunter.io/developer/1830723743) |

## What reviewers say

### CloudLogOffline

[App page](https://appshunter.io/ios/app/cloudlogoffline/id1528219213)

This app serves as a portable logbook for HAM radio operators, allowing them to record QSOs even without an internet connection. Logs can be uploaded to a self-hosted Cloudlog instance once connectivity is restored. It supports API uploads, QRZ.com queries, and integration with Flrig for radio interaction.

**Highlights:** Offline QSO logging, Upload to Cloudlog instance, QRZ.com query support, Flrig integration, Set CQ QRG, Live and post QSOs

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Stamp Stack

[App page](https://appshunter.io/ios/app/stamp-stack/id6757575828)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudLogOffline free?

CloudLogOffline is free to download, with no in-app purchases.

### Is Stamp Stack free?

Stamp Stack costs $3.99, with no in-app purchases.

### Do CloudLogOffline or Stamp Stack have ads?

Neither CloudLogOffline nor Stamp Stack shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*